Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log2 

A. log2 x - log2 y + 
B. (log2 x5 + log2 y - 2)
C. log2 x + log2 y - 
D. (log2 x5y - log2 4)


Answer: C

Mathematics

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For the function find the maximum number of real zeros that the function can have, the maximum number of x-intercepts that the function can have, and the maximum number of turning points that the graph of the function can have. f(x) = - x3 + 5x2 + 4x - 2

A. 3; 2; 1 B. 3; 3; 3 C. 3; 2; 2 D. 3; 3; 2

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Determine whether the following is always true or not always true. Given reasons for your answers.u × (v + w) = u × v + u × w

What will be an ideal response?

Mathematics

For the given expression, determine the indicated inverse.-(6.0)additive inverse

A. - 
B. 0
C. 6.0
D. -6

Mathematics

Evaluate the expression for the given replacement values. Write the answer in simplest form.x - y for x = - , y = - 

A.
B. - 
C.
D. - 

Mathematics